CN215928422U - Butterfly valve structure with connector - Google Patents
Butterfly valve structure with connector Download PDFInfo
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- CN215928422U CN215928422U CN202121170165.5U CN202121170165U CN215928422U CN 215928422 U CN215928422 U CN 215928422U CN 202121170165 U CN202121170165 U CN 202121170165U CN 215928422 U CN215928422 U CN 215928422U
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- locking ring
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Abstract
The utility model discloses a butterfly valve structure with a connector, which comprises a valve body, a valve plate, a valve shaft transmission handle and a sleeve, wherein the valve body is provided with a valve seat; the valve shaft is inserted and installed in the valve body through the installation hole, the valve plate is arranged in the valve body and fixedly connected to the valve shaft, the end part of the valve shaft is connected to the transmission handle, and the ports of the sleeve respectively correspond to the ports on the two sides of the valve body; the sleeve comprises a first locking ring plate, the first locking ring plate is arranged at one end of the sleeve, which faces the valve body, a plurality of support plates are annularly arranged on an inner ring of the first locking ring plate, one end of each support plate is connected to the inner ring of the first locking ring plate, and the other end of each support plate is connected to the peripheral side face of the sleeve; the ports on two sides of the valve body are respectively provided with a second locking ring plate, the inner ring of the second locking ring plate is annularly provided with a plurality of support plates, one end of each support plate is connected to the inner ring of the second locking ring plate, and the other end of each support plate is connected to the peripheral side face of the valve body; the first locking ring plate and the second locking ring plate are locked with each other through mounting sealing bolts.
Description
Technical Field
The utility model relates to the technical field of valves, in particular to a butterfly valve structure with a connector.
Background
The butterfly valve is mainly used for cutting off or connecting media in a pipeline and can also be used for regulating and controlling fluid; the valve can be used for controlling the flow of various types of fluid such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like; the problem that the existing butterfly valve is not tightly connected with a water pipe and is complex to install is solved, the butterfly valve is directly inconvenient to install with a pipeline, and the sealing matching degree of different types of pipelines can be changed.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: in order to overcome the defects in the prior art, the utility model provides the butterfly valve structure with the connector, which can be effectively connected with a pipeline in a sealing way.
The technical scheme is as follows: in order to achieve the purpose, the butterfly valve structure with the connector comprises a valve body, a valve plate, a valve shaft transmission handle and a sleeve, wherein the valve body is provided with a valve seat; the valve shaft is inserted and installed in the valve body through the installation hole, the valve plate is arranged in the valve body and fixedly connected to the valve shaft, the end part of the valve shaft is connected to the transmission handle, and the ports of the sleeve respectively correspond to the ports on the two sides of the valve body; the sleeve comprises a first locking ring plate, the first locking ring plate is arranged at one end of the sleeve, which faces the valve body, a plurality of support plates are annularly arranged on an inner ring of the first locking ring plate, one end of each support plate is connected to the inner ring of the first locking ring plate, and the other end of each support plate is connected to the peripheral side face of the sleeve; the ports on two sides of the valve body are respectively provided with a second locking ring plate, the inner ring of the second locking ring plate is annularly provided with a plurality of support plates, one end of each support plate is connected to the inner ring of the second locking ring plate, and the other end of each support plate is connected to the peripheral side face of the valve body; the first locking ring plate and the second locking ring plate are locked with each other through mounting sealing bolts.
Furthermore, the threaded end of the sealing bolt penetrates through the first through hole of the second locking ring plate towards the valve body direction; the threaded end of the sealing bolt penetrates through the first through hole and then is in threaded connection with the nut; the locking surface of the second locking ring plate is provided with a pressing table, and the pressing table comprises a pressing rod and a pressing plate; one ends of the pressure rods are arranged along the first through hole in a circumferential direction and are perpendicular to the locking surface, and the other ends of the pressure rods are connected to the pressure plate in a supporting mode; and a spring is elastically arranged between the pressing plate and the nut.
Furthermore, the screwing end of the sealing bolt penetrates through the second through hole of the first locking ring plate towards the sleeve direction; the mounting surface of the first locking ring plate is provided with a gasket, the bottom of the screwing end of the sealing bolt corresponds to the gasket, and the bottom of the screwing end of the sealing bolt is provided with anti-skid grains.
Further, a sleeve sealing ring is arranged on an inner ring of the end opening of the sleeve in the circumferential direction, and a ring groove is formed in the circumferential direction on one surface, facing the valve body, of the sleeve sealing ring; a valve body sealing ring is arranged on the inner ring of the port of the valve body in the circumferential direction, and an embedded ring is arranged on one surface, facing the sleeve, of the valve body sealing ring in the circumferential direction; the insert ring corresponds to the ring groove.
Has the advantages that: the butterfly valve structure with the connector can be effectively connected with a pipeline in a sealing way, and the butterfly valve structure with the connector has the following technical effects:
1) the locking force is uniformly dispersed through the annular locking ring plate, so that the sealing property between the valve body and the sleeve is ensured;
2) the sealing surface is a curved surface through the ring groove and the embedded ring, so that the sealing area is increased, and the sealing performance is improved.
Drawings
FIG. 1 is a structural cross-sectional view of the present invention;
FIG. 2 is a diagram showing the relationship between the sleeve seal ring and the valve body seal ring according to the present invention;
FIG. 3 is a schematic view of a first and second lock ring plate of the present invention;
fig. 4 is a structural view of a first lock ring plate and a second lock ring plate of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in figures 1-4: a butterfly valve structure with a connector comprises a valve body 1, a valve plate 2, a valve shaft 21, a transmission handle 22 and a sleeve 3; the valve shaft 21 is inserted and installed in the valve body 1 through the installation hole, the valve plate 2 is arranged in the valve body 1 and fixedly connected to the valve shaft 21, the end part of the valve shaft 21 is connected to the transmission handle 22, and the ports of the sleeve 3 respectively correspond to the ports on the two sides of the valve body 1; one end of the sleeve 3 is connected with the valve body 1, and the other end of the sleeve can be communicated with a pipeline and can be communicated with the pipeline in a welding mode and other connecting modes.
The sleeve 3 comprises a first locking ring plate 31, the first locking ring plate 31 is arranged at one end, facing the valve body 1, of the sleeve 3, a plurality of support plates 32 are annularly arranged on an inner ring of the first locking ring plate 31, one end of each support plate 32 is connected to an inner ring of the first locking ring plate 31, and the other end of each support plate 32 is connected to the peripheral side face of the sleeve 3;
the ports at two sides of the valve body 1 are respectively provided with a second locking ring plate 23, the inner ring of the second locking ring plate 23 is annularly provided with a plurality of support plates 32, one end of each support plate 32 is connected to the inner ring of the second locking ring plate 23, and the other end of each support plate 32 is connected to the peripheral side surface of the valve body 1; the first locking ring plate 31 and the second locking ring plate 23 are locked with each other through the bolts 4, the valve body 1 and the sleeve 3 are tightly attached through the support plate 32 while advancing, and due to the fact that the locking position of each bolt 4 is point stress, the locking force is uniformly dispersed through the annular locking ring plate, and the sealing performance between the valve body 1 and the sleeve 3 is guaranteed.
The first locking ring plate 31 and the second locking ring plate 23 are locked with each other by installing a sealing bolt 4.
The threaded end of the sealing bolt 4 is inserted into the first through hole 11 of the second locking ring plate 23 towards the direction of the valve body 1; the threaded end of the sealing bolt 4 passes through the first through hole 11 and then is connected with the nut 41 in a threaded manner;
the locking surface 231 of the second locking ring plate 23 is provided with a pressing table, and the pressing table comprises a pressing rod 232 and a pressing plate 233; one end of each of the plurality of pressing rods 232 is annularly arranged along the first through hole 11 and is perpendicular to the locking surface 231, and the other end of each of the plurality of pressing rods 232 is connected to the pressing plate 233 in a supporting manner; a spring 42 is elastically arranged between the pressing plate 233 and the nut 41; the spring 42 is kept in a compressed state to apply pressure to the nut 41, so that the nut 41 is tightly attached to the locking surface 231, and the phenomenon that the nut 41 is loosened due to vibration and the like to reduce the sealing performance is avoided.
The screwing end of the sealing bolt 4 is inserted into the second through hole 12 of the first locking ring plate 31 towards the direction of the sleeve 3; a gasket 312 is arranged on the mounting surface 311 of the first locking ring plate 31, the bottom of the screwing end of the sealing bolt 4 corresponds to the gasket 312, and anti-skid grains 43 are arranged on the bottom of the screwing end of the sealing bolt 4; the pulling end of the sealing bolt 4 is attached to the washer 312 after the sealing bolt 4 is screwed down, the washer 312 can be made of elastic material with a large friction coefficient, the pulling end of the sealing bolt 4 is prevented from sliding and loosening through a large friction force, and the anti-slip threads 43 can further improve the friction force between the pulling end of the sealing bolt 4 and the washer 312.
A sleeve sealing ring 33 is annularly arranged on an inner ring of a port of the sleeve 3, and a ring groove 34 is annularly formed on one surface, facing the valve body 1, of the sleeve sealing ring 33; a valve body sealing ring 13 is arranged on the inner ring of the port of the valve body 1 in the annular direction, and an embedded ring 14 is arranged on one surface, facing the sleeve 3, of the valve body sealing ring 13 in the annular direction; the insert ring 14 corresponds to the ring groove 34; the sealing surface is curved by the ring groove 34 and the insert ring 14, so that the sealing area is increased, and the sealing performance is improved.
The above description is only of the preferred embodiments of the present invention, and it should be noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the utility model and these are intended to be within the scope of the utility model.
Claims (4)
1. The utility model provides a butterfly valve structure of accompanying area connector which characterized in that: comprises a valve body (1), a valve plate (2), a valve shaft (21), a transmission handle (22) and a sleeve (3); the valve shaft (21) is installed in the valve body (1) in a penetrating mode through the installation hole, the valve plate (2) is arranged inside the valve body (1) and fixedly connected to the valve shaft (21), the end portion of the valve shaft (21) is connected to the transmission handle (22), and ports of the sleeve (3) correspond to ports on two sides of the valve body (1) respectively; the sleeve (3) comprises a first locking ring plate (31), the first locking ring plate (31) is arranged at one end, facing the valve body (1), of the sleeve (3), a plurality of support plates (32) are annularly arranged on an inner ring of the first locking ring plate (31), one ends of the support plates (32) are connected to the inner ring of the first locking ring plate (31), and the other ends of the support plates are connected to the peripheral side face of the sleeve (3); the two side ports of the valve body (1) are respectively provided with a second locking ring plate (23), the inner ring of the second locking ring plate (23) is annularly provided with a plurality of support plates (32), one end of each support plate (32) is connected to the inner ring of the second locking ring plate (23), and the other end of each support plate (32) is connected to the peripheral side surface of the valve body (1); the first locking ring plate (31) and the second locking ring plate (23) are locked with each other through mounting sealing bolts (4).
2. The butterfly valve structure with a connector according to claim 1, wherein: the threaded end of the sealing bolt (4) penetrates through the first through hole (11) of the second locking ring plate (23) towards the direction of the valve body (1); the threaded end of the sealing bolt (4) penetrates through the first through hole (11) and then is connected to the nut (41) in a threaded mode; a pressing table is arranged on a locking surface (231) of the second locking ring plate (23), and the pressing table comprises a pressing rod (232) and a pressing plate (233); one ends of the plurality of compression bars (232) are arranged along the first through hole (11) and are annularly vertical to the locking surface (231), and the other ends of the plurality of compression bars (232) are connected to the pressure plate (233) in a supporting manner; and a spring (42) is elastically arranged between the pressing plate (233) and the screw cap (41).
3. The butterfly valve structure with a connector according to claim 1, wherein: the screwing end of the sealing bolt (4) penetrates through the second through hole (12) of the first locking ring plate (31) towards the direction of the sleeve (3); the mounting surface (311) of the first locking ring plate (31) is provided with a gasket (312), the bottom of the screwing end of the sealing bolt (4) corresponds to the gasket (312), and the bottom of the screwing end of the sealing bolt (4) is provided with anti-skidding threads (43).
4. The butterfly valve structure with a connector according to claim 1, wherein: a sleeve sealing ring (33) is arranged on an inner ring of a port of the sleeve (3) in the annular direction, and a ring groove (34) is formed in the annular direction on one surface, facing the valve body (1), of the sleeve sealing ring (33); a valve body sealing ring (13) is arranged on the inner ring of the port of the valve body (1) in the annular direction, and an embedded ring (14) is arranged on one surface, facing the sleeve (3), of the valve body sealing ring (13) in the annular direction; the insert ring (14) corresponds to the ring groove (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121170165.5U CN215928422U (en) | 2021-05-28 | 2021-05-28 | Butterfly valve structure with connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121170165.5U CN215928422U (en) | 2021-05-28 | 2021-05-28 | Butterfly valve structure with connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215928422U true CN215928422U (en) | 2022-03-01 |
Family
ID=80401939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121170165.5U Active CN215928422U (en) | 2021-05-28 | 2021-05-28 | Butterfly valve structure with connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215928422U (en) |
-
2021
- 2021-05-28 CN CN202121170165.5U patent/CN215928422U/en active Active
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| GR01 | Patent grant |